검색연산자 | 기능 | 검색시 예 |
---|---|---|
() | 우선순위가 가장 높은 연산자 | 예1) (나노 (기계 | machine)) |
공백 | 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 | 예1) (나노 기계) 예2) 나노 장영실 |
| | 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 | 예1) (줄기세포 | 면역) 예2) 줄기세포 | 장영실 |
! | NOT 이후에 있는 검색어가 포함된 문서는 제외 | 예1) (황금 !백금) 예2) !image |
* | 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 | 예) semi* |
"" | 따옴표 내의 구문과 완전히 일치하는 문서만 검색 | 예) "Transform and Quantization" |
국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | B64C-023/06 |
미국특허분류(USC) | 24/4199 ; 24/420.4 ; 24/413.0 ; 921/01 |
출원번호 | US-0050303 (1998-03-30) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 52 인용 특허 : 4 |
A deployable flow control device for a flow surface over which fluid having a fluid boundary layer flows which fluid boundary layer exhibits certain dynamics is disclosed. The deployable flow control device comprises a flow effector which is movably attached to a housing which is attachable, either initially or retrofitably, to a flow surface. The flow effector can position in a modular sub-housing removably attachable to the housing. The flow effector is deployed into and retracted out of the boundary layer on the flow surface and thereby controls the b...
[ What is claimed is:] [1.] A deployable flow control device for use with a flow surface over which fluid forming a fluid boundary layer flows and which said fluid boundary layer exhibits certain dynamics, comprising:a. a flow effector; andb. a sealable, flexible element having two elastic states defined as quiescent and deformed operably connected to said flow effector such that said flow effector is deployed into and retracted out of said fluid boundary layer flowing over said flow surface based upon the elastic state of said sealable, flexible element...